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Atoms and Molecules

Chapter 2

QuestionAnswer
Acid A substance that is a hydrogen ion (proton) donor; they unite with bases to form salts
Acidic Solution A solution in which the concentration of hydrogen ions exceeds the concentration of hydroxide ions, has a pH less than 7
Adhesion The property of sticking to some other substance
Anion A particle with one or more units of negative charge, such as a chloride ion or hydroxide ion
Atom The smallest quantity of an element that retains the chemical properties of that element
Atomic Mass The total number of protons and neutrons in an atom
Atomic Mass Unit (amu) The approximate mass of a proton or neutron
Atomic Number
Created by: jayme42_99
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